name | Yttrium |
latin | Yttrium |
french | Yttrium |
german | Yttrium |
symbol | Y |
proton number | 39 |
atomic weight | 88.90585 |
Pauling electronegativity | 1.22 |
electronic configuration | [Kr] 4d15s2 1s22s22p63s23p63d104s24p64d15s2 |
melting point | 1799 K, 1526°C, 2779°F |
boiling point | 3609 K, 3336°C, 6037°F |
group | 3 |
period | 5 |
state (by 20°C) | solid |
oxidation states | +3 |
Year of discovery | Discoverer |
1794 | Johann Gadolin (1760-1852) |